Hackers breach and expose a major North Korean spying operation

Hackers claim to have compromised the computer of a North Korean government hacker and leaked its contents online, offering a rare window into a hacking operation by the notoriously secretive nation. The two hackers, who go by Saber and cyb0rg, Read More …

The Updated APT Playbook: Tales from the Kimsuky threat actor group

Rapit7 team recently ran across some interesting activity that they believe is the work of the Kimsuky threat actor group, also known as Black Banshee or Thallium. Originating from North Korea and active since at least 2012, Kimsuky focuses primarily on Read More …

Kimsuky’s GoldDragon cluster and its C2 operations

Kimsuky (also known as Thallium, Black Banshee and Velvet Chollima) is a prolific and active threat actor primarily targeting Korea-related entities. Like other sophisticated adversaries, this group also updates its tools very quickly. In early 2022, Kaspersky researchers observed this Read More …

North Korean cyberspies target govt officials with custom malware

A state-sponsored North Korean threat actor tracked as TA406 was recently observed deploying custom info-stealing malware in espionage campaigns. The particular actor is attributed as one of several groups known as Kimsuky (aka Thallium). TA406 has left traces of low-volume Read More …